EP2663841A4 - Ensemble capteur combiné d'hydrogène et de pression - Google Patents

Ensemble capteur combiné d'hydrogène et de pression

Info

Publication number: EP2663841A4
Authority: EP; European Patent Office
Prior art keywords: pressure sensor; sensor assembly; combined hydrogen; hydrogen; combined
Prior art date: 2011-03-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Granted

Application number

EP20120765683

Other languages

German (de)

English (en)

Other versions

EP2663841B1 (fr

EP2663841A2 (fr

Inventor

Joshua J Herz

David Billings

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Qualitrol Co LLC

Original Assignee

Qualitrol Co LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2011-03-31

Filing date

2012-03-23

Publication date

2014-03-19

2011-03-31 Priority claimed from US13/076,896 external-priority patent/US8839658B2/en

2012-03-23 Application filed by Qualitrol Co LLC filed Critical Qualitrol Co LLC

2013-11-20 Publication of EP2663841A2 publication Critical patent/EP2663841A2/fr

2014-03-19 Publication of EP2663841A4 publication Critical patent/EP2663841A4/fr

2015-08-19 Application granted granted Critical

2015-08-19 Publication of EP2663841B1 publication Critical patent/EP2663841B1/fr

Status Active legal-status Critical Current

2032-03-23 Anticipated expiration legal-status Critical

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2835—Specific substances contained in the oils or fuels
- G01N33/2841—Gas in oils, e.g. hydrogen in insulating oils
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Pathology (AREA)
General Health & Medical Sciences (AREA)
Immunology (AREA)
Food Science & Technology (AREA)
Medicinal Chemistry (AREA)
Analytical Chemistry (AREA)
Biochemistry (AREA)
Oil, Petroleum & Natural Gas (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Power Engineering (AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Measuring Fluid Pressure (AREA)

EP12765683.3A 2011-03-31 2012-03-23 Ensemble capteur combiné d'hydrogène et de pression Active EP2663841B1 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US201113076667A	2011-03-31	2011-03-31
US13/076,896 US8839658B2 (en)	2011-03-31	2011-03-31	Combination of hydrogen and pressure sensors
US13/115,636 US8511160B2 (en)	2011-03-31	2011-05-25	Combined hydrogen and pressure sensor assembly
PCT/US2012/030359 WO2012135030A2 (fr)	2011-03-31	2012-03-23	Ensemble capteur combiné d'hydrogène et de pression

Publications (3)

Publication Number	Publication Date
EP2663841A2 EP2663841A2 (fr)	2013-11-20
EP2663841A4 true EP2663841A4 (fr)	2014-03-19
EP2663841B1 EP2663841B1 (fr)	2015-08-19

Family

ID=46925468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12765683.3A Active EP2663841B1 (fr)	2011-03-31	2012-03-23	Ensemble capteur combiné d'hydrogène et de pression

Country Status (7)

Country	Link
US (1)	US8511160B2 (fr)
EP (1)	EP2663841B1 (fr)
KR (1)	KR101404899B1 (fr)
CN (1)	CN103492840B (fr)
BR (1)	BR112013024406B1 (fr)
MX (1)	MX2013011183A (fr)
WO (1)	WO2012135030A2 (fr)

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US20060215730A1 (en) *	2005-02-14	2006-09-28	Jean-Francois Meilleur	Fiber optic temperature probe for oil-filled power transformers
US9453686B2 (en) *	2013-08-20	2016-09-27	Shun-Fu International Electrical Co., Ltd.	Self-cooling energy saver
US10495622B2 (en) *	2016-08-29	2019-12-03	General Electric Technology Gmbh	Bi-directional oil-flow adapter for attaching to a valve-controlled port of a transformer
CN108051032A (zh) *	2017-12-20	2018-05-18	国网新疆电力有限公司吐鲁番供电公司	变电站少油设备的在线监测系统
CN109211309B (zh) *	2018-08-15	2020-12-29	国网陕西省电力公司电力科学研究院	充油设备油中溶解氢气、微水及油压综合在线监测装置
CN109270447A (zh) *	2018-09-13	2019-01-25	广州供电局有限公司	变压器模拟系统及整定值模拟测量方法
US10732164B2 (en)	2018-12-12	2020-08-04	ZTZ Service International, Inc.	System and method for headspace monitoring in transformers
DE102020125653B3 (de) *	2020-10-01	2021-11-04	Fette Compacting Gmbh	Sensoranordnung für eine Produktionseinrichtung sowie Verfahren zum Transferieren eines Sensors in ein Gehäuse einer Produktionseinrichtung und aus einem Gehäuse einer Produktionseinrichtung

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US20060032742A1 (en) *	2004-08-16	2006-02-16	General Electric Co., Schenectady	Laminated membranes for diffusion limited gas sensors resistant to pressure variations
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JP2010107941A (ja)	2008-07-08	2010-05-13	Fujifilm Corp	Ｔｎモード液晶表示装置、それに用いられる光学補償フィルムとその製造方法および偏光板
US8028561B2 (en)	2008-09-30	2011-10-04	Qualitrol Company, Llc	Hydrogen sensor with air access
US8196448B2 (en) *	2010-01-20	2012-06-12	GM Global Technology Operations LLC	Hydrogen sensor assembly
US8839658B2 (en) *	2011-03-31	2014-09-23	Qualitrol Company, Llc	Combination of hydrogen and pressure sensors
US20120247187A1 (en) *	2011-03-31	2012-10-04	Qualitrol Company, Llc	Sensor mounting into the temperature well of a transformer

2011
- 2011-05-25 US US13/115,636 patent/US8511160B2/en active Active
2012
- 2012-03-23 EP EP12765683.3A patent/EP2663841B1/fr active Active
- 2012-03-23 MX MX2013011183A patent/MX2013011183A/es active IP Right Grant
- 2012-03-23 KR KR1020137021231A patent/KR101404899B1/ko active Active
- 2012-03-23 WO PCT/US2012/030359 patent/WO2012135030A2/fr active Application Filing
- 2012-03-23 CN CN201280008706.1A patent/CN103492840B/zh active Active
- 2012-03-23 BR BR112013024406-2A patent/BR112013024406B1/pt active IP Right Grant

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3864628A (en) *	1973-05-29	1975-02-04	Inst Gas Technology	Selective solid-state gas sensors and method
US20060032742A1 (en) *	2004-08-16	2006-02-16	General Electric Co., Schenectady	Laminated membranes for diffusion limited gas sensors resistant to pressure variations
KR100811684B1 (ko) *	2007-10-17	2008-03-11	한국전기연구원	일체형 유중 수소 가스 및 수분 농도 검출 장치

Also Published As

Publication number	Publication date
WO2012135030A3 (fr)	2012-12-27
US8511160B2 (en)	2013-08-20
BR112013024406B1 (pt)	2021-06-22
MX2013011183A (es)	2013-12-06
BR112013024406A2 (pt)	2016-12-13
US20120247204A1 (en)	2012-10-04
KR101404899B1 (ko)	2014-06-09
CN103492840A (zh)	2014-01-01
CN103492840B (zh)	2016-12-07
KR20130110220A (ko)	2013-10-08
EP2663841B1 (fr)	2015-08-19
WO2012135030A2 (fr)	2012-10-04
EP2663841A2 (fr)	2013-11-20

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Legal Events

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2014-03-19	RIC1	Information provided on ipc code assigned before grant	Ipc: H01F 27/12 20060101ALI20140212BHEP Ipc: G01D 11/24 20060101AFI20140212BHEP Ipc: G01N 33/26 20060101ALI20140212BHEP Ipc: G01D 21/02 20060101ALI20140212BHEP Ipc: G01N 33/28 20060101ALI20140212BHEP Ipc: G01N 33/00 20060101ALN20140212BHEP
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